2018 Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Ford Performance Parts 164-Tooth Flywheel M-6375-M50

Flywheel, Billet Steel, 164-tooth, 20 lbs., Internal Engine Balance, SFI 1.1, Ford, 4.6L, 5.0L, Each

Part Number: FMS-M-6375-M50

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Barton Dodge Challenger Shifters for 2009-2021 CHALLENGER - BC-0914-2

Barton Dodge Challenger Shifters for 2009-2021 CHALLENGER - BC-0914-2

Shifter, Manual Transmission, Black Anodized finish, Dodge, Each

Part Number: BAA-BC-0914-2

4.91 out of 5 stars ( 22 )

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Sonnax Remanufactured Valve Bodies GM6T70-2

Automatic Transmission Valve Bodies, Remanufactured, Valve Body, Cast Aluminum, Standard Shift Pattern, Chevy, GMC, 6T70, 6T75, 6T80, Each

Part Number: SOX-GM6T70-2

5.0 out of 5 stars ( 2 )

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Motive Gear Ring and Pinion Sets D30-488F Dana 30 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, Dana 30, Reverse Cut, Set

Part Number: MGR-D30-488F

5.0 out of 5 stars ( 2 )

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Richmond Gear EXCel Ring and Pinion Sets GM85308 GM 8.5/8.6 in. 3.08 Gears

Gear, Ring and Pinion, EXCel, 3.08:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set

Part Number: RMG-GM85308

Not Yet Reviewed

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Eaton Electronic ELocker 30 Spline Differential Dana 44 19977-010

Differential, Electric Locker, 30-Spline, Dana 44, 3.73 and Lower Ratios, Each

Part Number: ETN-19977-010

3.0 out of 5 stars ( 2 )

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Spicer Drivetrain Products Rear Axle Shafts for 2007-2017 WRANGLER, 2018 WRANGLER JK - 2004785-2

Axle Shaft, Dana 44, 32 Spline, 31.180 in. Length, Rear Driver Side Inner, Jeep, Each

Part Number: SDH-2004785-2

4.0 out of 5 stars ( 8 )

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Advance Adapters Heavy-Duty Cable Shifter Upgrade Kits for 2007-2017 WRANGLER, 2018 WRANGLER JK - 715596

Transfer Case Shift Cable, Heavy-duty, Jeep, Kit

Part Number: ADD-715596

4.0 out of 5 stars ( 3 )

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TransGo Automatic Transmission Valve Body Repair Kits SK 6R80-G2

SHIFT KIT Valve Body Repair Kit, 6R80 GEN2 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK6R80-G2

Not Yet Reviewed

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RAM Concept 10.5 Dual-Disc Organic Complete Clutch Kits for 2008-2023 CHALLENGER - 50-2370K

RAM All-Inclusive Concept 10.5 Dual Disc Organic Clutch Kits

Part Number: RAM-50-2370K

5.0 out of 5 stars ( 1 )

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Summit Racing™ Extreme Duty Flexplate Bolts SUM-910221

Flexplate Bolts, 12-point, 10mm x 1.0 RH, 0.880 in. Length, SCM-4141 Steel, Black, Ford, V8, 4.6L, 5.4L, Coyote, 7.3L Godzilla, Set of 8

Part Number: SUM-910221

Not Yet Reviewed

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Tilton ST-246 Twin Disc Clutch Kits for 2011-2022 MUSTANG - 55-1001

Clutch Kits, Twin Disc, 246mm, Organic, Chromoly Flywheel, Ford Coyote, 850 lb.ft.Torque Capacity, Tremec T56 , TKO, Kit

Part Number: TIL-55-1001

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Meziere True Billet 164-Tooth Flexplate FP346

Flexplate, True Billet, SFI 29.2, 164-Tooth, 4340 Forged Steel, 0.18 in. Thick, 12 Pitch Tooth Profile, 8-Bolt Crankshaft, Ford, 4.6L/5.8L, Each

Part Number: MEZ-FP346

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ACDelco GM Genuine Parts Wheel Bearing and Hub Assemblies 13546938

Wheel Bearing and Hub Assemblies, GM Genuine Parts Wheel Bearings and Hub Assemblies, Wheel Studs Included, Front, Rear, Buick, Cadillac, Chevy, Each

Part Number: ADO-13546938

Not Yet Reviewed

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Auburn Gear Grip-N-Loc 36 Spline Differential Toyota 10.5 Inch 5460134

Differential, Auburn, Grip-N-Loc, Limited Slip, 36-Spline, Toyota, 10.5 in., Each

Part Number: AUB-5460134

5.0 out of 5 stars ( 1 )

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Pacific Performance Engineering Heavy-Duty Transmission Pans 128051900

Automatic Transmission Pan, Heavy Duty, for GM 6L90, with Magnetic Drain Plug, Filter, Gasket, Hardware, A356.0-T6 Cast Aluminum, Natural, Each

Part Number: PPE-128051900

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

Motive Gear Ring Gear Bolts 14066913

Ring Gear Bolt

Part Number: MGR-14066913

4.75 out of 5 stars ( 4 )

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PRW Platinum Series Crank Adapter Sleeves 1800346

Crankshaft Adapter Sleeve, Aluminum, Chevy, Small Block LS, Each

Part Number: PQX-1800346

Not Yet Reviewed

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BCA Bearings by NTN Wheel Bearing and Hub Assemblies WE61771

Wheel Bearing and Hub Assemblies, Steel, Natural, Rear, Subaru, Each

Part Number: NTN-WE61771

4.67 out of 5 stars ( 3 )

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ATS Diesel Performance Cooler Bypass Delete Kits for 2013-2018 2500, 3500 - 310-005-2392

Automatic Transmission Cooler Bypass Delete Kits, Aluminum, 68-RFE or Aisin AS69RC, Ram, Each

Part Number: APF-3100052392

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

RevMax Transmission Cooler Thermostatic Bypass Upgrades for 2013-2018 2500, 3500 - 68RFE-929AA

5 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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ACDelco Driveshaft Center Support Bearings 19312073

Drive Shaft Center Support, Chevy, GMC, Each

Part Number: ADO-HB88508A

5.0 out of 5 stars ( 1 )

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Motive Gear Master Ring and Pinion Installation Kits R8.2RIFSLMK

Ring and Pinion Installation Kit, Master Kit, GM, 8.25 in. IFS, Kit

Part Number: MGR-R82RIFSLMK

Not Yet Reviewed

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Ford Performance Parts 8.8 in. IRS Bearing and Seal Kits for 2015-2025 MUSTANG - M-4413-B

Axle Shaft Bearings, Inner, Seals, Rear, Ford, Ford Super 8.8 in. IRS, Kit

Part Number: FMS-M-4413-B

5.0 out of 5 stars ( 1 )

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Yukon Gear & Axle Master Overhaul Kits YK F9.75-D

Ring and Pinion Installation Kit, Ford 9.75 in., Rear, Kit

Part Number: YGA-14202

3.5 out of 5 stars ( 2 )

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Pacific Performance Engineering Heavy-Duty Transmission Pans 128051710

Trans Pan Deep 8L90 GM 2013-18 Brushed

Part Number: PPE-128051710

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today